We have been trying to find out to change the sparkplugs in a 2002 ford windstar van don't know how to get to the ones next to firewall can any one help us out

See if the Trick, in the link below, works in your Windstar:

https://www.askmehelpdesk.com/cars-t...ml#post1375876

If not, see what you can easily remove to gain access. Keep in mind universal joints.